indexo.dev

taiancalendar.com

.com crawl

First seen 2026-04-24 · Last seen 2026-05-18 · ok HTTP/1.1 200 24244 ms crawled 2026-05-18

JP · 27.133.134.84 · AS9370 SAKURA Internet Inc.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
大安カレンダー.com 大安がひと目で確認できるサイト
Description
大安カレンダー.comは、大安の日だけをピックアップしたカレンダーで、一年間の大安の日付が一目でわかるようなサイトとなっております。また、次の大安まで何日かなどを表示するようになっております。

Technology

Server
nginx
Ads
  • Google AdSense

Third-party hosts loaded (2)

  • vsc.send.microad.jp×3
  • pagead2.googlesyndication.com×1

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2007-07-31
Expires
2026-07-31 72 days left
Updated
2025-07-01
Name servers
  • ns1.itall.co.jp
  • ns2.itall.co.jp
  • ns3.itall.co.jp

DNS records live

NS
  • ns1.itall.co.jp
  • ns2.itall.co.jp
  • ns3.itall.co.jp
MX
  • 10 aries.itall.co.jp

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

R12
from 2026-03-26 to 2026-06-24
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.taiancalendar.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (18)

Linked from (15)